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Prevent erroneous index creation for non-numerical attributes.

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This commit is contained in:
Nicolas Tsiftes 2013-08-07 10:43:13 +02:00
parent 2a4b985d99
commit b27fb1b697
1 changed files with 5 additions and 0 deletions
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5
apps/antelope/index.c
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@ -91,6 +91,11 @@ index_create(index_type_t index_type, relation_t *rel, attribute_t *attr)
return DB_STORAGE_ERROR; return DB_STORAGE_ERROR;
} }
if(attr->domain != DOMAIN_INT && attr->domain != DOMAIN_LONG) {
PRINTF("DB: Cannot create an index for a non-number attribute!\n");
return DB_INDEX_ERROR;
}
api = find_index_api(index_type); api = find_index_api(index_type);
if(api == NULL) { if(api == NULL) {
PRINTF("DB: No API for index type %d\n", (int)index_type); PRINTF("DB: No API for index type %d\n", (int)index_type);